Note that left atrial enlargement is not able to be diagnosed in the presence of atrial fibrillation because this rhythm is defined by erratic atrial activity and no visible P wave on the ECG.

Left atrial enlargement can be diagnosed on the ECG or via echocardiography. When left atrial enlargement occurs, it takes longer for cardiac action potentials to travel through the atrial ...

Left atrial enlargement (LAE ... If the VSD is large, an X-ray can also show enlargement of the heart. However, ECG and chest X-ray results are typically normal if the hole is small.

Several markers of atrial or atrioventricular nodal abnormalities such a intervals ... of AF incidence and possibly of stroke incidence. ECG left ventricular hypertrophy is strongly associated ...

left axis deviation and conduction delays and findings suggestive or diagnostic of primary electrical diseases such as long QT syndrome and Wolff-Parkinson-White syndrome. The evaluation of abnormal ...

an enlarged left atrial diameter and no systolic anterior motion of the anterior mitral valve leaflet or LV outflow obstruction. Athletes with an LVH >12 mm and an abnormal ECG Of the 17 athletes with ...

ECG plays an important role in detection of several stroke risk factors/predictors including atrial fibrillation and left ventricular ... or atrioventricular nodal abnormalities such a intervals ...